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PPT
Curated OER

Chemical Reactions and Energy

For Teachers 8th - 10th
The details here give definitions about chemical reactions and the energy transfer in those reactions. The reactions given include general examples of catalysts, inhibitors, and other situations that affect the rate of production and...
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Lesson Plan
Curated OER

Chemical Interactions

For Teachers 8th - 12th
Students perform scientific investigations to observe chemical reactions.  For this chemical reaction lesson students read a passage and identify the cause and effect. 
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Lesson Plan
Curated OER

A Whiff of Danger

For Teachers 9th - Higher Ed
Public health trainees read and write a summary of the article, "A Whiff of Danger". The article is not available through the link, but can be found on the National Center for Biotechnology Information website. After summarizing,...
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Worksheet
Curated OER

Germination Inhibitors

For Students 7th - 9th
In germination experiment learning exercise, students conduct the following lab activity. Students determine the effects of another tomato on germinating seeds. Students answer the following questions to analyze their experiment.
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Activity
Teach Engineering

Kidney Stone Crystallization

For Students 9th - 12th Standards
No one likes kidney stones, but they are very interesting to learn about. The last installment of a three-part unit has learners experiment with different chemicals to see which one inhibits the growth of calcium oxalate crystals (which...
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Lesson Plan
Curated OER

Reaction Rates

For Teachers 10th - Higher Ed
In this chemical reactions worksheet, students explain why certain reactions take place slowly or quickly. Students calculate the rate of consumption for given reactions. This worksheet has 14 problems to solve.
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Activity
Howard Hughes Medical Institute

Viral DNA Integration

For Teachers 9th - Higher Ed Standards
How do reverse transcriptase inhibitors work? Young virologists examine the function of azidothymidine, a drug doctors use to treat HIV patients, during a hands-on modeling activity. Groups create a strand of DNA from an HIV RNA strand...
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PPT
Curated OER

Metabolism & Enzymes

For Teachers 9th - Higher Ed
More extensive than just a general overview of digestion and reactions, this slide show gives information about all areas of enzyme function.  Topics like the chemistry behind efficiency of enzymes, factors that affect speed of reaction,...
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PPT
Curated OER

Regulation of Cell Division

For Teachers 9th - Higher Ed
Cell division and all the biological aspects of activation and chemical signals are detailed here. Cyclin, G phases, cell growth, and cancer checkpoint control systems are explained and the triggers listed. The slides are very clear and...
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Worksheet
Curated OER

Le Chatelier's Principle

For Students 10th - Higher Ed
In this chemical reaction worksheet, students apply Le Chatelier's Principle to explain how the given changes in reaction conditions will affect the position of equilibrium. This worksheet has 6 problems to solve.
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Lesson Plan
Curated OER

Bhopal - Rate of Reaction

For Teachers 9th - 12th
Learners determine that the rate of reaction is affected by temperature, surface area, concentration of reagent, and addition of a catalyst or inhibitor. They observe that on December 3rd, 1984, 8000 people died when the chemical plant...
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Lesson Plan
Curated OER

Bad Microbes in Food Processing

For Teachers 3rd - 4th
Students complete an experiment to determine if there are bad microbes in food processing.In this bad microbe experiment, students use apples to see how they react to oxygen. Students test apples with chemicals to observe the changes.
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PPT
Curated OER

Growing from Seed

For Teachers 9th - Higher Ed
High school or college horticulturists will appreciate this PowerPoint on seed-propagation. It walks them through the science behind seed production and germination as well as the requirements for growing plants from this stage....
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PPT
Curated OER

Cellular Respiration: Other Metabolites and Control of Respiration

For Teachers 9th - Higher Ed
The feedback mechanisms of metabolism of a variety of substances in the human body. Carbohydrates, lipids, amino acids, and their derivatives are explained. The biochemistry required to explain the metabolic balance and feedback controls...
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PPT
Curated OER

Regulation of Cell Division

For Teachers 10th
Supplementing the review of mitosis and meiosis, the detailed slides give information about growth factors, cell communication, and regulator genes. A fascinating topic, your class will be inspired by the applications and developments of...
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Worksheet
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Biology Junction

Enzymes

For Students 9th - 12th Standards
Many people know enzymes help with digestion, but few realize enzyme production decreases with age, making it more difficult for bodies to digest certain foods. A worksheet offers 28 fill-in-the-blank and short-answer questions over...
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Worksheet
Curated OER

Chemistry of Food

For Students 9th - 10th
In this chemistry of food worksheet, learners complete 20 various types of questions related to food and nutrition. First, they complete a crossword puzzle with vocabulary terms. Then, students use the figure shown to write the...
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Worksheet
Curated OER

Chemistry and the Food System

For Students 9th - 12th
In this chemistry worksheet, students review how chemistry has helped grow and preserve different foods. This worksheet has 11 fill in the blank, 3 multiple choice, and 6 short answer questions.
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Worksheet
Curated OER

Foiling Spoilage

For Students 10th - Higher Ed
In this agricultural education activity, students read 6 descriptions of bacteria that cause food spoilage.  Students then read 4 descriptions of preservatives that can be used to prevent spoilage.  The activity is meant as a display.